Error: Cannot find ffmpeg

[velesco]

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node:events:368
throw er; // Unhandled 'error' event
^

Error: Cannot find ffmpeg
at D:\bumblebee\node_modules\fluent-ffmpeg\lib\processor.js:136:22
at D:\bumblebee\node_modules\fluent-ffmpeg\lib\capabilities.js:123:9
at wrapper (D:\bumblebee\node_modules\async\dist\async.js:271:20)
at next (D:\bumblebee\node_modules\async\dist\async.js:5793:24)
at D:\bumblebee\node_modules\async\dist\async.js:327:20
at D:\bumblebee\node_modules\fluent-ffmpeg\lib\capabilities.js:116:11
at D:\bumblebee\node_modules\fluent-ffmpeg\lib\utils.js:223:16
at F (D:\bumblebee\node_modules\which\which.js:68:16)
at E (D:\bumblebee\node_modules\which\which.js:80:29)
at D:\bumblebee\node_modules\which\which.js:89:16
Emitted 'error' event on FfmpegCommand instance at:
at emitEnd (D:\bumblebee\node_modules\fluent-ffmpeg\lib\processor.js:424:16)
at D:\bumblebee\node_modules\fluent-ffmpeg\lib\processor.js:433:16
at wrapper (D:\bumblebee\node_modules\async\dist\async.js:271:20)
at next (D:\bumblebee\node_modules\async\dist\async.js:5793:24)
at D:\bumblebee\node_modules\async\dist\async.js:327:20
at wrapper (D:\bumblebee\node_modules\async\dist\async.js:271:20)
at next (D:\bumblebee\node_modules\async\dist\async.js:5793:24)
at D:\bumblebee\node_modules\async\dist\async.js:327:20
at D:\bumblebee\node_modules\fluent-ffmpeg\lib\capabilities.js:519:16
at D:\bumblebee\node_modules\fluent-ffmpeg\lib\processor.js:136:16

[velesco]